4161200

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 10194288

約数和(自身を除く): 6033088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 103, 200, 202, 206, 400, 404, 412, 505, 515, 808, 824, 1010, 1030, 1616, 1648, 2020, 2060, 2525, 2575, 4040, 4120, 5050, 5150, 8080, 8240, 10100, 10300, 10403, 20200, 20600, 20806, 40400, 41200, 41612, 52015, 83224, 104030, 166448, 208060, 260075, 416120, 520150, 832240, 1040300, 2080600, 4161200]

約数ペア:

[(1, 4161200), (2, 2080600), (4, 1040300), (5, 832240), (8, 520150), (10, 416120), (16, 260075), (20, 208060), (25, 166448), (40, 104030), (50, 83224), (80, 52015), (100, 41612), (101, 41200), (103, 40400), (200, 20806), (202, 20600), (206, 20200), (400, 10403), (404, 10300), (412, 10100), (505, 8240), (515, 8080), (808, 5150), (824, 5050), (1010, 4120), (1030, 4040), (1616, 2575), (1648, 2525), (2020, 2060)]